CN108533213A - It is a kind of to block the device and its method for blocking for disclosing the drilling of coating artesian water - Google Patents
It is a kind of to block the device and its method for blocking for disclosing the drilling of coating artesian water Download PDFInfo
- Publication number
- CN108533213A CN108533213A CN201810525690.0A CN201810525690A CN108533213A CN 108533213 A CN108533213 A CN 108533213A CN 201810525690 A CN201810525690 A CN 201810525690A CN 108533213 A CN108533213 A CN 108533213A
- Authority
- CN
- China
- Prior art keywords
- extension type
- casing
- type casing
- hole
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000005553 drilling Methods 0.000 title claims abstract description 30
- 239000011248 coating agent Substances 0.000 title claims abstract description 19
- 238000000576 coating method Methods 0.000 title claims abstract description 19
- 230000000903 blocking effect Effects 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005056 compaction Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 17
- 239000002344 surface layer Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000011162 core material Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000011440 grout Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 230000008674 spewing Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of devices for blocking and disclosing coating artesian water and drilling.It includes compaction apparatus in hole, extension type casing；Extension type casing includes sleeve upper end, casing connection position, casing and aperture connecting portion；Sleeve upper end is provided with rubber ring, casing connection position setting buckle, and rubber ring is arranged with aperture connecting portion in casing, and casing is greater than or equal to extension type sleeve outer with aperture connecting portion internal diameter；Compaction apparatus includes pressuring machine, pressure rod, permeable pressure plate in hole, and pressuring machine is connected to pressure rod upper end, and permeable pressure plate is connected to pressure rod lower end；Pressure rod and permeable pressure plate are respectively positioned in extension type casing, and the outer diameter of permeable pressure plate is more than pressure rod outer diameter, and extension type casing inner diameter is more than the outer diameter of permeable pressure plate；The pole length that pressurizes is more than extension type casing length.The present invention has the advantages that sealing of hole works well.The invention also discloses a kind of method for blocking for the device for blocking and disclosing the drilling of coating artesian water.
Description
Technical field
The present invention relates to geotechnical engineering investigation technical fields, more specifically say it is a kind of closure exposure coating artesian water
The device of drilling.The invention also discloses a kind of method for blocking for the device for blocking and disclosing the drilling of coating artesian water.
Background technology
During water conservancy and hydropower is reconnoitred, for the relative complex area of coating earth formation, drilling is usually exposed
The case where multilayer artesian water, and inherently there is the engineering geology such as leakage of dam foundation and differential settlement deformation to ask in coating area
Topic, if improper to artesian water sealing pores, lasting flow, which leaks, can form new leakage passage, while also can further draw
Silt in the layer of vacant lot, leads to ground settlement, threatens overlying building construction, so the sealing pores of artesian water are particularly heavy
It wants.It is often to utilize mud ball and thick bone in practical engineering application at present for pressure-bearing water seal hole ununified standard and method
Material carries out tamping sealing of hole or cement grout slip casting blocks.But during actually blocking, no matter using mud ball and coarse aggregate or water
Mud liquid grout blocks, and is affected by artesian water water burst in hole, and upper water burst conductance causes mud ball and coarse aggregate to be unable to fully press
Real, cement grout is often diluted to be extremely difficult to plugging effect, to destroy coating stratum prototype structure, to subsequently setting
Lower hidden danger is left in meter, construction.
Invention content
The first object of the present invention is to provide for a kind of device for blocking and disclosing the drilling of coating artesian water, by artesian water
All-the-time stable prevents artesian water from gushing in extension type casing, less to the destruction of prime stratum structure, and has good envelope
Hole effect.
The second object of the present invention is to provide for a kind of closure side for the device for blocking and disclosing the drilling of coating artesian water
Method.
In order to realize the first purpose of aforementioned present invention, the technical scheme is that：A kind of closure discloses coating and holds
Press the device in water drilling hole, including compaction apparatus in hole, it is characterised in that：It further include extension type casing；Extension type casing packet
Include sleeve upper end, casing connection position, casing and aperture connecting portion；Sleeve upper end is provided with rubber ring, casing connection position
Rubber ring is arranged with aperture connecting portion in setting buckle, casing, and rubber ring is in inverted funnel type, casing and aperture connecting portion internal diameter
More than or equal to extension type sleeve outer；Compaction apparatus includes pressuring machine, pressure rod, permeable pressure plate in hole, and pressuring machine connects
It is connected to pressure rod upper end, permeable pressure plate is connected to pressure rod lower end；Pressure rod and permeable pressure plate are respectively positioned on extension type set
In pipe, the outer diameter of permeable pressure plate is more than pressure rod outer diameter and is less than boring aperture, and extension type casing inner diameter is more than permeable add
The outer diameter of pressing plate；The pole length that pressurizes is more than extension type casing length；Extension type casing can according to artesian water change of water level and
It is adjusted correspondingly, by artesian water all-the-time stable in extension type casing.
In order to realize the second purpose of aforementioned present invention, the technical scheme is that：A kind of closure exposure is covered
The method for blocking of the device of cap rock artesian water drilling, it is characterised in that：Include the following steps：
Step 1：Extension type casing is connected on earth's surface aperture, artesian water is made to be stable in extension type casing, ensures nothing
Artesian water is overflowed from extension type casing nozzle；
Step 2：Water proof bottom plate earth-boring section is blocked, by suitable water proof plugging material from extension type casing
Nozzle is put into the hole of earth's surface aperture, is compacted using compaction apparatus in hole；
Step 3：Artesian aquifer drilling section is blocked, by suitable permeable framework material from extension type casing pipe
In mouth input earth's surface aperture hole, it is compacted using compaction apparatus in hole；
Step 4：Water-proof top plate earth-boring section is blocked, by suitable water proof plugging material from extension type casing
Nozzle is put into the hole of earth's surface aperture, is compacted using compaction apparatus in hole；
Step 5：The clear miscellaneous, leveling in aperture surface layer, whole hole section sealing of hole are completed.
The invention has the advantages that：
(1) extension type casing is accessed by aperture, extremely convenient can be carried out according to artesian water change of water level corresponding
Adjustment prevent artesian water from gushing by artesian water all-the-time stable in extension type casing；
(2) artesian water is stable in extension type casing, extremely convenient in subsequently to the dispensing of plugging material and compacting；
(3) the method for the present invention is easy to operate, less to the destruction of prime stratum structure, and has good sealing of hole effect.
Description of the drawings
Fig. 1 is extension type sleeve structure figure of the present invention.
Fig. 2 is compaction apparatus structure chart in hole of the present invention.
Fig. 3 is schematic structural view of the invention.
Fig. 4 is coating artesian water drilling and sealing flow chart of the embodiment of the present invention.
1- extension types casing in figure, 1.1- sleeve upper ends, 1.2- casing connections position, 1.3- casings and aperture interconnecting piece
, compaction apparatus in the holes 2-, 2.1- pressuring machines, 2.2- pressure rods, the permeable pressure plates of 2.3-.
Specific implementation mode
The performance that the invention will now be described in detail with reference to the accompanying drawings, but they do not constitute limitation of the invention, only
It is for example.Keep advantages of the present invention more clear by explanation simultaneously and is readily appreciated that.
Refering to known to attached drawing：It is a kind of to block the device for disclosing the drilling of coating artesian water, including compaction apparatus 2 in hole, also
Including extension type casing 1；Extension type casing includes that sleeve upper end 1.1, casing connection position 1.2, casing and aperture connect
Position 1.3；Sleeve upper end 1.1 is provided with rubber ring, the setting of casing connection position 1.2 buckle, casing and aperture connecting portion 1.3
Rubber ring is set, and rubber ring is in inverted funnel type (as shown in Figure 1, Figure 3), and casing is more than or waits with 1.3 internal diameter of aperture connecting portion
In 1 outer diameter of extension type casing；Compaction apparatus 2 includes pressuring machine 2.1, pressure rod 2.2, permeable pressure plate 2.3, pressuring machine in hole
2.1 are connected to 2.2 upper end of pressure rod, and permeable pressure plate 2.3 is connected to 2.2 lower end of pressure rod；Pressure rod 2.2 and permeable pressure plate
2.3 are respectively positioned in extension type casing 1, and the outer diameter of permeable pressure plate 2.3 is more than 2.2 outer diameter of pressure rod and is less than boring aperture,
1 internal diameter of extension type casing is more than the outer diameter of permeable pressure plate 2.3；2.2 length of pressure rod is more than 1 length of extension type casing
(as shown in Figure 2 and Figure 3)；Extension type casing can be adjusted correspondingly according to artesian water change of water level, always by artesian water
It is stable in extension type casing, prevents artesian water from gushing.
Refering to known to attached drawing：A kind of closure discloses the method for blocking of the device of coating artesian water drilling, including
Following steps：
Step 1：Extension type casing 1 is connected on earth's surface aperture, artesian water is made to be stable in extension type casing 1, is ensured
No artesian water is overflowed from 1 nozzle of extension type casing；
Step 2：Water proof bottom plate earth-boring section is blocked, by suitable water proof plugging material (such as mud ball) from can
1 nozzle of telescopic tube is put into the hole of earth's surface aperture, is compacted using compaction apparatus in hole 2；
Step 3：To artesian aquifer drilling section block, by suitable permeable framework material (such as sand gravel and cobble) from
1 nozzle of extension type casing is put into the hole of earth's surface aperture, is compacted using compaction apparatus in hole 2；
Step 4：Water-proof top plate earth-boring section is blocked, by suitable water proof plugging material (such as mud ball) from can
1 nozzle of telescopic tube is put into the hole of earth's surface aperture, is compacted using compaction apparatus in hole 2；
Step 5：The clear miscellaneous, leveling in aperture surface layer, whole hole section sealing of hole are completed.
Embodiment
It is now that the present invention is described in detail for embodiment to block an exposure artesian aquifer drilling in drilling, to this hair
Bright method is applied to block other and disclose coating artesian water and drill equally have directive function.
An exposure artesian aquifer drilling in drilling is blocked, is included the following steps：
Step 1：Artesian aquifer is disclosed in boring procedure, and artesian water occurs from earth's surface aperture spewing phenomenon；
Step 2：Extension type casing 1 is accessed into earth's surface aperture, 1 lower end of extension type casing is located at earth's surface hole upper end, leads to
It crosses operation and (stretches, shrinks) extension type casing 1 to artesian water progress all the period of time monitoring and controlling, artesian water is stable at scalable
In formula casing 1；
Step 3：After head stabilization, according to the lithology of water-resisting floor and buried depth situation, suitable bottom plate water proof is chosen
Plugging material (core disclosed that can be drilled with this layer makes mud ball) is put into from 1 nozzle of extension type casing in drilling in batches,
It is used in combination compaction apparatus 2 in hole to be compacted, until completing the closure of water proof bottom plate drilling section；
Step 4：Suitable permeable framework material (sand gravel and cobble that original drilling discloses) is chosen from 1 nozzle of extension type casing
It puts into hole, compaction apparatus 2 in hole is used in combination to be compacted, complete the closure to artesian aquifer drilling section；
Step 5：Choose suitable top plate water proof plugging material (core disclosed that can be drilled with this layer makes mud ball) in batches
In the secondary input drilling from 1 nozzle of extension type casing, it is used in combination compaction apparatus 2 in hole to be compacted, until completing the water-proof top plate
The closure for the section that drills；
Step 6：The clear miscellaneous, leveling in aperture surface layer, whole hole section sealing of hole complete (as shown in Figure 4)；
D in Fig. 4 indicates water-proof top plate；E indicates artesian aquifer；F indicates water proof bottom plate；A indicates water proof plugging material
(mud ball)；B indicates permeable framework material (sand gravel and cobble)；C indicates water proof plugging material (mud ball).
Conclusion：The drilling for disclosing coating artesian water is blocked using above-mentioned apparatus, it will by extension type casing
Artesian water all the period of time is stable in extension type casing, and compaction apparatus is recycled to carry out corresponding rock to the drilling section of different layers position
Core material blocks, and after the completion of closure, aperture is overflowed without artesian water, and drill site platform shows that sealing of hole is completed nearby without flood area band；
This method is easy to operate, less to the destruction of prime stratum structure, has good sealing of hole effect.
Other unaccounted parts belong to the prior art.
Claims (2)
1. a kind of blocking the device for disclosing the drilling of coating artesian water, including compaction apparatus (2) in hole, it is characterised in that：Also wrap
Include extension type casing (1)；Extension type casing includes sleeve upper end (1.1), casing connection position (1.2), casing and aperture
Connecting portion (1.3)；Sleeve upper end (1.1) is provided with rubber ring, casing connection position (1.2) setting buckle, casing and aperture
Rubber ring is arranged in connecting portion (1.3), and rubber ring is in inverted funnel type, and casing is more than or waits with aperture connecting portion (1.3) internal diameter
In extension type casing (1) outer diameter；Compaction apparatus (2) includes pressuring machine (2.1), pressure rod (2.2), permeable pressure plate in hole
(2.3), pressuring machine (2.1) is connected to pressure rod (2.2) upper end, and permeable pressure plate (2.3) is connected to pressure rod (2.2) lower end；
Pressure rod (2.2) and permeable pressure plate (2.3) are respectively positioned in extension type casing (1), and the outer diameter of permeable pressure plate (2.3) is more than
Pressure rod (2.2) outer diameter and be less than boring aperture, extension type casing (1) internal diameter be more than permeable pressure plate (2.3) outer diameter；
Pressure rod (2.2) length is more than extension type casing (1) length；Extension type casing can be carried out according to artesian water change of water level
Corresponding adjustment, by artesian water all-the-time stable in extension type casing.
2. a kind of method for blocking blocking the device for disclosing the drilling of coating artesian water according to claim 1, feature
It is：Include the following steps：
Step 1：Extension type casing (1) is connected on earth's surface aperture, artesian water is made to be stable in extension type casing (1), is ensured
No artesian water is overflowed from extension type casing (1) nozzle；
Step 2：Water proof bottom plate earth-boring section is blocked, by suitable water proof plugging material from extension type casing (1)
Nozzle is put into the hole of earth's surface aperture, is compacted using compaction apparatus in hole (2)；
Step 3：Artesian aquifer drilling section is blocked, suitable permeable framework material is managed from extension type casing (1)
In mouth input earth's surface aperture hole, it is compacted using compaction apparatus in hole (2)；
Step 4：Water-proof top plate earth-boring section is blocked, by suitable water proof plugging material from extension type casing (1)
Nozzle is put into the hole of earth's surface aperture, is compacted using compaction apparatus in hole (2)；
Step 5：The clear miscellaneous, leveling in aperture surface layer, whole hole section sealing of hole are completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525690.0A CN108533213B (en) | 2018-05-28 | 2018-05-28 | Device for plugging and exposing drilling holes in bearing water of covering layer and plugging method of device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525690.0A CN108533213B (en) | 2018-05-28 | 2018-05-28 | Device for plugging and exposing drilling holes in bearing water of covering layer and plugging method of device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108533213A true CN108533213A (en) | 2018-09-14 |
| CN108533213B CN108533213B (en) | 2023-06-23 |
Family
ID=63473111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810525690.0A Active CN108533213B (en) | 2018-05-28 | 2018-05-28 | Device for plugging and exposing drilling holes in bearing water of covering layer and plugging method of device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108533213B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982364A (en) * | 2021-01-26 | 2021-06-18 | 中国化学工程第三建设有限公司 | Device and method for plugging gushing water from foundation geological exploration hole |
| CN114622586A (en) * | 2022-02-15 | 2022-06-14 | 陕西中能煤田有限公司 | Method for blocking water in vertical drilling under pressure |
| CN117108191A (en) * | 2023-09-12 | 2023-11-24 | 四川省建筑科学研究院有限公司 | Drilling operation method for high-pressure water stratum |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4548266A (en) * | 1984-01-20 | 1985-10-22 | The United States Of America As Represented By The United States Department Of Energy | Method for isolating two aquifers in a single borehole |
| SU1618867A1 (en) * | 1988-05-17 | 1991-01-07 | Туркменский научно-исследовательский и проектный филиал Всесоюзного научно-исследовательского института природных газов | Method of constructing wells |
| SU1745894A1 (en) * | 1988-08-25 | 1992-07-07 | Mullaev Bert T | Method for cementing flow tubing |
| US5494107A (en) * | 1993-12-07 | 1996-02-27 | Bode; Robert E. | Reverse cementing system and method |
| US5611400A (en) * | 1995-05-03 | 1997-03-18 | James; Melvyn C. | Drill hole plugging capsule |
| US5657822A (en) * | 1995-05-03 | 1997-08-19 | James; Melvyn C. | Drill hole plugging method utilizing layered sodium bentonite and liquid retaining particles |
| CN2547868Y (en) * | 2001-11-20 | 2003-04-30 | 邓广哲 | Multifunctional anchored hole-sealing device |
| US6732797B1 (en) * | 2001-08-13 | 2004-05-11 | Larry T. Watters | Method of forming a cementitious plug in a well |
| RU2235190C2 (en) * | 2001-08-29 | 2004-08-27 | Научно-производственное предприятие "Уфабурнефть" | Method and device for water isolation during well boring |
| RU2283421C1 (en) * | 2005-11-01 | 2006-09-10 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Method for water influx or water lost-circulation zone isolation in well |
| CN101560764A (en) * | 2009-05-22 | 2009-10-21 | 天津大学 | Method for calking exploratory hole by intermittent high-pressure rotary jet grouting |
| WO2013188906A1 (en) * | 2012-06-18 | 2013-12-27 | Mti Group Pty Ltd | Inflatable borehole plug and inflation medium |
| CN103696729A (en) * | 2013-12-30 | 2014-04-02 | 河北联合大学 | Method for sealing drilled hole for mine gas drainage |
| CN105089548A (en) * | 2015-08-11 | 2015-11-25 | 重庆市能源投资集团科技有限责任公司 | Nearly horizontal high pressure-bearing drilling sealing method and sealing structure |
| CN205716216U (en) * | 2016-06-12 | 2016-11-23 | 中铁四局集团有限公司 | A kind of band waterpipe docking structure |
| CN107313744A (en) * | 2017-07-18 | 2017-11-03 | 山西晋城无烟煤矿业集团有限责任公司 | A kind of small guide hole grouting and reinforcing coal bed gas well passes through the construction method in goaf |
| US20170370164A1 (en) * | 2014-12-17 | 2017-12-28 | Slurry Solutions Inc. | Apparatus for reciprocation and rotation of a conveyance string in a wellbore |
| CN107780411A (en) * | 2017-11-30 | 2018-03-09 | 赵津梁 | Bellows anchor pole, fastener, anchor pole with water-tight corrosion-proof fastener |
| CN208364097U (en) * | 2018-05-28 | 2019-01-11 | 长江岩土工程总公司（武汉） | It is a kind of to block the device for disclosing the drilling of coating artesian water |
-
2018
- 2018-05-28 CN CN201810525690.0A patent/CN108533213B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4548266A (en) * | 1984-01-20 | 1985-10-22 | The United States Of America As Represented By The United States Department Of Energy | Method for isolating two aquifers in a single borehole |
| SU1618867A1 (en) * | 1988-05-17 | 1991-01-07 | Туркменский научно-исследовательский и проектный филиал Всесоюзного научно-исследовательского института природных газов | Method of constructing wells |
| SU1745894A1 (en) * | 1988-08-25 | 1992-07-07 | Mullaev Bert T | Method for cementing flow tubing |
| US5494107A (en) * | 1993-12-07 | 1996-02-27 | Bode; Robert E. | Reverse cementing system and method |
| US5611400A (en) * | 1995-05-03 | 1997-03-18 | James; Melvyn C. | Drill hole plugging capsule |
| US5657822A (en) * | 1995-05-03 | 1997-08-19 | James; Melvyn C. | Drill hole plugging method utilizing layered sodium bentonite and liquid retaining particles |
| US6732797B1 (en) * | 2001-08-13 | 2004-05-11 | Larry T. Watters | Method of forming a cementitious plug in a well |
| RU2235190C2 (en) * | 2001-08-29 | 2004-08-27 | Научно-производственное предприятие "Уфабурнефть" | Method and device for water isolation during well boring |
| CN2547868Y (en) * | 2001-11-20 | 2003-04-30 | 邓广哲 | Multifunctional anchored hole-sealing device |
| RU2283421C1 (en) * | 2005-11-01 | 2006-09-10 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Method for water influx or water lost-circulation zone isolation in well |
| CN101560764A (en) * | 2009-05-22 | 2009-10-21 | 天津大学 | Method for calking exploratory hole by intermittent high-pressure rotary jet grouting |
| WO2013188906A1 (en) * | 2012-06-18 | 2013-12-27 | Mti Group Pty Ltd | Inflatable borehole plug and inflation medium |
| CN103696729A (en) * | 2013-12-30 | 2014-04-02 | 河北联合大学 | Method for sealing drilled hole for mine gas drainage |
| US20170370164A1 (en) * | 2014-12-17 | 2017-12-28 | Slurry Solutions Inc. | Apparatus for reciprocation and rotation of a conveyance string in a wellbore |
| CN105089548A (en) * | 2015-08-11 | 2015-11-25 | 重庆市能源投资集团科技有限责任公司 | Nearly horizontal high pressure-bearing drilling sealing method and sealing structure |
| CN205716216U (en) * | 2016-06-12 | 2016-11-23 | 中铁四局集团有限公司 | A kind of band waterpipe docking structure |
| CN107313744A (en) * | 2017-07-18 | 2017-11-03 | 山西晋城无烟煤矿业集团有限责任公司 | A kind of small guide hole grouting and reinforcing coal bed gas well passes through the construction method in goaf |
| CN107780411A (en) * | 2017-11-30 | 2018-03-09 | 赵津梁 | Bellows anchor pole, fastener, anchor pole with water-tight corrosion-proof fastener |
| CN208364097U (en) * | 2018-05-28 | 2019-01-11 | 长江岩土工程总公司（武汉） | It is a kind of to block the device for disclosing the drilling of coating artesian water |
Non-Patent Citations (1)
| Title |
|---|
| 赵士伟;: "粘土在封堵钻孔承压水中的用途", 西部探矿工程 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982364A (en) * | 2021-01-26 | 2021-06-18 | 中国化学工程第三建设有限公司 | Device and method for plugging gushing water from foundation geological exploration hole |
| CN114622586A (en) * | 2022-02-15 | 2022-06-14 | 陕西中能煤田有限公司 | Method for blocking water in vertical drilling under pressure |
| CN117108191A (en) * | 2023-09-12 | 2023-11-24 | 四川省建筑科学研究院有限公司 | Drilling operation method for high-pressure water stratum |
| CN117108191B (en) * | 2023-09-12 | 2024-05-17 | 四川省建筑科学研究院有限公司 | Drilling operation method for high-pressure water stratum |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108533213B (en) | 2023-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204901197U (en) | Drainage pipe that diameter is 300 -600mm is with local slip casting prosthetic devices | |
| CN109881694A (en) | A kind of constructing structure blocked for foundation pit substrate Sand and method | |
| CN100510274C (en) | Construction method of enclosing level rotary-jet pile hole-mouth using double-liquid slip jection method | |
| CN111119940B (en) | Grouting construction treatment method | |
| CN108533213A (en) | It is a kind of to block the device and its method for blocking for disclosing the drilling of coating artesian water | |
| CN105926624B (en) | Inverse-stopping type set hole grouting device and its construction method | |
| CN106522252A (en) | Seepage-proofing blocking mechanism and method for deep foundation pit raft dewatering well | |
| CN105731978B (en) | A kind of grouting serous fluid and grouting method for fine sand layer jacking culvert solidifying of the working face | |
| CN208364097U (en) | It is a kind of to block the device for disclosing the drilling of coating artesian water | |
| CN106643967A (en) | Protecting hole for monitoring underground water level, hole sealing device and combination method thereof | |
| CN112144559A (en) | Well construction method in high water-rich loess sandy gravel stratum transformer tube well | |
| CN105133641A (en) | Thin-wall continuous-wall-type foundation reinforcing structure and method | |
| Marefat et al. | Performance of fully grouted piezometers under transient flow conditions: field study and numerical results | |
| CN107587502A (en) | A kind of spiral-digging pore pressure pour water soil occlusion curtain pile construction method | |
| CN109555140A (en) | Foundation pit and Tunnel Base spring pump drainage method for blocking and device | |
| CN105544547B (en) | A kind of cover type segmentation strengthening fill and soft soil layer device and method | |
| CN108005662A (en) | A kind of processing method of underground water seal cave depot bank area geology crushed zone | |
| CN214423394U (en) | Dewatering well reinforced by annular capsule | |
| CN108221948A (en) | A kind of method for processing foundation | |
| CN107975027A (en) | The construction method that shield launching is reinforced with reaching end soil body | |
| CN110761293B (en) | Foundation pit anchor cable orifice device and foundation pit anchor cable orifice construction method | |
| CN107254882B (en) | Rapid plugging device and method for high-permeability unconsolidated formation | |
| CN106837378A (en) | Exempt from wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting equipment | |
| CN206090581U (en) | A cubic metre of earth backfill structure for in narrow and small space | |
| CN109577458A (en) | The method for embedding of pipeline aerial crossing sandy soils stream section |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 430010 No. 1863 Jiefang Avenue, Jiang'an District, Hubei, Wuhan Applicant after: Changjiang Geotechnical Engineering Co.,Ltd. Applicant after: CHINA THREE GORGES CORPORATION TIBET ENERGY INVESTMENT CO.,LTD. Applicant after: CHANGJIANG SURVEY PLANNING DESIGN AND RESEARCH Co.,Ltd. Address before: 430010 No. 1863 Jiefang Avenue, Jiang'an District, Hubei, Wuhan Applicant before: CHANGJIANG GEOTECHNICAL ENGINEERING Corp. Applicant before: CHINA THREE GORGES CORPORATION TIBET ENERGY INVESTMENT CO.,LTD. Applicant before: CHANGJIANG SURVEY PLANNING DESIGN AND RESEARCH Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |